1 files changed, 12 insertions, 23 deletions

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 87490f7bb0f7..6848e4760f34 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -165,7 +165,7 @@ static struct in_device *inetdev_init(struct net_device *dev)
         if (!in_dev)
                 goto out;
         INIT_RCU_HEAD(&in_dev->rcu_head);
-        memcpy(&in_dev->cnf, dev->nd_net->ipv4.devconf_dflt,
+        memcpy(&in_dev->cnf, dev_net(dev)->ipv4.devconf_dflt,
                         sizeof(in_dev->cnf));
         in_dev->cnf.sysctl = NULL;
         in_dev->dev = dev;
@@ -437,7 +437,7 @@ struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix,
 
 static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
-        struct net *net = skb->sk->sk_net;
+        struct net *net = sock_net(skb->sk);
         struct nlattr *tb[IFA_MAX+1];
         struct in_device *in_dev;
         struct ifaddrmsg *ifm;
@@ -446,9 +446,6 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg
 
         ASSERT_RTNL();
 
-        if (net != &init_net)
-                return -EINVAL;
-
         err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv4_policy);
         if (err < 0)
                 goto errout;
@@ -555,14 +552,11 @@ errout:
 
 static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
-        struct net *net = skb->sk->sk_net;
+        struct net *net = sock_net(skb->sk);
         struct in_ifaddr *ifa;
 
         ASSERT_RTNL();
 
-        if (net != &init_net)
-                return -EINVAL;
-
         ifa = rtm_to_ifaddr(net, nlh);
         if (IS_ERR(ifa))
                 return PTR_ERR(ifa);
@@ -595,7 +589,7 @@ static __inline__ int inet_abc_len(__be32 addr)
 }
 
 
-int devinet_ioctl(unsigned int cmd, void __user *arg)
+int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
 {
         struct ifreq ifr;
         struct sockaddr_in sin_orig;
@@ -624,7 +618,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
                 *colon = 0;
 
 #ifdef CONFIG_KMOD
-        dev_load(&init_net, ifr.ifr_name);
+        dev_load(net, ifr.ifr_name);
 #endif
 
         switch (cmd) {
@@ -665,7 +659,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
         rtnl_lock();
 
         ret = -ENODEV;
-        if ((dev = __dev_get_by_name(&init_net, ifr.ifr_name)) == NULL)
+        if ((dev = __dev_get_by_name(net, ifr.ifr_name)) == NULL)
                 goto done;
 
         if (colon)
@@ -878,6 +872,7 @@ __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope)
 {
         __be32 addr = 0;
         struct in_device *in_dev;
+        struct net *net = dev_net(dev);
 
         rcu_read_lock();
         in_dev = __in_dev_get_rcu(dev);
@@ -906,7 +901,7 @@ no_in_dev:
          */
         read_lock(&dev_base_lock);
         rcu_read_lock();
-        for_each_netdev(&init_net, dev) {
+        for_each_netdev(net, dev) {
                 if ((in_dev = __in_dev_get_rcu(dev)) == NULL)
                         continue;
 
@@ -979,7 +974,7 @@ __be32 inet_confirm_addr(struct in_device *in_dev,
         if (scope != RT_SCOPE_LINK)
                 return confirm_addr_indev(in_dev, dst, local, scope);
 
-        net = in_dev->dev->nd_net;
+        net = dev_net(in_dev->dev);
         read_lock(&dev_base_lock);
         rcu_read_lock();
         for_each_netdev(net, dev) {
@@ -1045,9 +1040,6 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
         struct net_device *dev = ptr;
         struct in_device *in_dev = __in_dev_get_rtnl(dev);
 
-        if (dev->nd_net != &init_net)
-                return NOTIFY_DONE;
-
         ASSERT_RTNL();
 
         if (!in_dev) {
@@ -1166,16 +1158,13 @@ nla_put_failure:
 
 static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
 {
-        struct net *net = skb->sk->sk_net;
+        struct net *net = sock_net(skb->sk);
         int idx, ip_idx;
         struct net_device *dev;
         struct in_device *in_dev;
         struct in_ifaddr *ifa;
         int s_ip_idx, s_idx = cb->args[0];
 
-        if (net != &init_net)
-                return 0;
-
         s_ip_idx = ip_idx = cb->args[1];
         idx = 0;
         for_each_netdev(net, dev) {
@@ -1214,7 +1203,7 @@ static void rtmsg_ifa(int event, struct in_ifaddr* ifa, struct nlmsghdr *nlh,
         int err = -ENOBUFS;
         struct net *net;
 
-        net = ifa->ifa_dev->dev->nd_net;
+        net = dev_net(ifa->ifa_dev->dev);
         skb = nlmsg_new(inet_nlmsg_size(), GFP_KERNEL);
         if (skb == NULL)
                 goto errout;
@@ -1528,7 +1517,7 @@ static void devinet_sysctl_register(struct in_device *idev)
 {
         neigh_sysctl_register(idev->dev, idev->arp_parms, NET_IPV4,
                         NET_IPV4_NEIGH, "ipv4", NULL, NULL);
-        __devinet_sysctl_register(idev->dev->nd_net, idev->dev->name,
+        __devinet_sysctl_register(dev_net(idev->dev), idev->dev->name,
                         idev->dev->ifindex, &idev->cnf);
 }